Organic compound fertilizer and preparation method and application thereof
A technology for compound fertilizers and organic materials, which is applied in the directions of organic fertilizers, applications, fertilizer mixtures, etc., can solve the problem that the ammonia addition process does not involve, does not consider the problem of sludge utilization, and does not propose a method for producing high-efficiency fertilizers from aquatic organisms and sludge. and process issues, to meet the safety of agricultural products, improve the quality of crops, and solve the problem of waste disposal.
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Embodiment 1
[0035] An organic compound fertilizer that can be used for food crops such as rice, comprising the following components:
[0036] 35% ammoniated sludge, 4% active ingredients, 61% auxiliary materials.
[0037] Prepare as follows:
[0038] Preparation:
[0039] Sludge 35%, polymerized amino acid 0.5%, rare earth 3.5%, urea 5%, monoammonium phosphate 20%, potassium chloride 5%, potassium sulfate 5%, animal and plant residue 10%, peat 10%, bentonite 6%.
[0040] preparation:
[0041] 1) Add ammonia to sludge and organic materials, and obtain ammoniated sludge through the following steps.
[0042] Step 1: Send the sludge that has been sorted to remove metal, plastic, glass, sand and gravel, and the chopped animal and plant residues into the hydrolysis tank. At 80°C, the pressure is 0.8MPa and the dosage is The hydrolysis reaction is completed after 2 hours under the condition of 10% dilute hydrochloric acid with a concentration of 1% of the basis weight;
[0043] Step 2: The ma...
Embodiment 2
[0065] An organic compound fertilizer that can be used to grow commercial crops such as cucumbers, comprising the following components:
[0066] 25% ammoniated sludge, 9% active ingredients, 66% auxiliary materials.
[0067] Prepare as follows:
[0068] Preparation:
[0069] Sludge 25%, polymerized amino acid 1%, rare earth 8%, urea 5%, ammonium sulfate 6%, struvite 15%, potassium chloride 15%, plant ash 5%, animal and plant residue 15%, medical stone 5 %.
[0070] preparation:
[0071] 1) Add ammonia to sludge and organic materials, and obtain ammoniated sludge through the following steps.
[0072] Step 1: Send the sludge that has been sorted to remove metal, plastic, glass, sand, and chopped animal and plant residues into the hydrolysis tank. At 100 ° C, the pressure is 1.0 MPa and the amount is The concentration of 2% of the basis weight is 1.5 hours after the action of 15% formic acid to complete the hydrolysis reaction;
[0073] Step 2: The material that has complet...
Embodiment 3
[0080] An organic compound fertilizer that can be used to grow commercial crops such as tomatoes, comprising the following components:
[0081] 15% ammoniated sludge, 12% active ingredient, 73% filler.
[0082] Prepare as follows:
[0083] Preparation:
[0084] 15% of sludge, 1.5% of polymerized amino acid, 10.5% of rare earth, 8% of urea, 10% of ammonium carbonate, 15% of diammonium phosphate, 20% of potassium sulfate, 15% of animal and plant residues, and 5% of fly ash.
[0085] preparation:
[0086] 1) Add ammonia to sludge and organic materials, and obtain ammoniated sludge through the following steps.
[0087] Step 1: Send the sludge that has been sorted to remove metal, plastic, glass, sand, and chopped animal and plant residues into the hydrolysis tank. At 180°C, the pressure is 1.2MPa and the amount is The concentration of 0.5% of the basis weight is that the hydrolysis reaction is completed after acting for 1 hour under the condition of 15% sulfuric acid;
[0088...
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